/* GNU Mailutils -- a suite of utilities for electronic mail Copyright (C) 2011-2021 Free Software Foundation, Inc. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library. If not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include <string.h> #include <mailutils/types.h> #include <mailutils/util.h> #include <mailutils/nls.h> #include <mailutils/error.h> #include <mailutils/errno.h> int mu_file_safety_compose (int *res, const char *name, int defval) { int negate = 0; int val; if (*name == '-') { negate = 1; name++; } else if (*name == '+') name++; if (strcmp (name, "none") == 0) { *res = negate ? MU_FILE_SAFETY_ALL : MU_FILE_SAFETY_NONE; return 0; } else if (strcmp (name, "all") == 0) { *res = negate ? MU_FILE_SAFETY_NONE : MU_FILE_SAFETY_ALL; return 0; } else if (strcmp (name, "default") == 0) val = defval; else if (mu_file_safety_name_to_code (name, &val)) return MU_ERR_NOENT; if (negate) *res &= ~val; else *res |= val; return 0; }